Shanghai Kunjin Electronic Machinery Co., Ltd.
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  • Contact Person : Ms. Wang Wendy
  • Company Name : Shanghai Kunjin Electronic Machinery Co., Ltd.
  • Tel : 86-21-64730709
  • Fax : 86-21-64730847
  • Address : Shanghai,Shanghai,No. 277, WUXING RD.
  • Country/Region : China
  • Zip : 200030

Heat pipe vacuum tube solar keymark

Heat pipe vacuum tube solar keymark
Product Detailed
Related Categories:Solar Water Heater Parts
Heat pipe vacuum tube solar keymark 1. CE ISO CCC certificate 2. 15 years' gurantee 3. OEM service offered

Heat pipe vacuum tube solar keymark

solar glass vacuum tube/Long solar vacuum tube

Product Specifications:

1, Vacuum tube is consists of two layer of glass tubes2, ISO900:2000, CE,solar keymark certificate;3, 0.91 transmittance of outer tube

4, The outer tube is made of extremely strong transparent quartz sand which can resist impact from hail up to 25mm in diameter.

5, The inner tube is also made of quartz sand, but it is coated with a special selective coating with strong heat absorption and lowest heat loss.

6, The air is evacuated from the space between the two glass tubes to form a vacuum, so it  eliminates heat loss.

7, This why the tubes are able to absorb the energy from infrared rays which can pass through clouds.

8, So it also can operate in low temperature and low sunlight medium.

Product show:

Heat pipe vacuum tube solar keymark



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